:root{--ink:#102235;--navy:#102d42;--navy-2:#173f59;--teal:#0f8f83;--teal-dark:#0b6f67;--mint:#dff7f2;--amber:#d97706;--red:#b42318;--blue:#2563eb;--bg:#f2f6f8;--surface:#fff;--line:#dfe8ed;--muted:#667786;--shadow:0 12px 35px rgba(16,45,66,.08)}*{box-sizing:border-box}html{font-size:15px}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Cairo,Tahoma,Arial,sans-serif}.sidebar{position:fixed;z-index:20;top:0;right:0;bottom:0;width:264px;padding:22px 16px;background:linear-gradient(180deg,var(--navy),#0b2232);color:#fff;display:flex;flex-direction:column;box-shadow:-10px 0 35px rgba(6,25,39,.12)}.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 24px}.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,#32c4b5,var(--teal));display:grid;place-items:center;font-size:23px;font-weight:800;box-shadow:0 8px 18px rgba(15,143,131,.3)}.brand strong,.brand small{display:block}.brand strong{font-size:17px}.brand small{color:#a9c4d5;font-size:11px;margin-top:2px}.main-nav{display:flex;flex-direction:column;gap:4px}.main-nav a,.sidebar-footer a{display:flex;align-items:center;gap:11px;color:#cce0ea;text-decoration:none;padding:10px 12px;border-radius:11px;font-weight:500;transition:.18s ease}.main-nav a:hover,.sidebar-footer a:hover{background:rgba(255,255,255,.08);color:#fff}.main-nav a.active{color:#fff;background:linear-gradient(90deg,rgba(26,178,163,.28),rgba(255,255,255,.08));box-shadow:inset -3px 0 #32c4b5}.nav-icon{display:grid;place-items:center;width:25px;height:25px;border-radius:8px;background:rgba(255,255,255,.08);font-weight:700}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding-top:12px}.app-main{margin-right:264px;min-height:100vh}.topbar{height:72px;padding:0 30px;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.88);border-bottom:1px solid rgba(213,225,231,.8);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.topbar-date{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:600}.status-dot{width:8px;height:8px;border-radius:50%;background:#20b486;box-shadow:0 0 0 4px #d9f8ed}.icon-button{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;cursor:pointer;font:inherit}.menu-button{display:none}.content-shell{padding:28px 32px 50px;max-width:1680px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.page-heading h1,h1{margin:3px 0 4px;font-size:27px;line-height:1.35}.page-heading p{margin:0}.eyebrow{color:var(--teal);font-weight:800;font-size:12px;letter-spacing:.02em}.muted{color:var(--muted)}h2{font-size:19px;margin:26px 0 13px}h3{margin:0 0 8px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--surface);border:1px solid rgba(216,228,234,.85);border-radius:17px;padding:19px;box-shadow:var(--shadow)}.kpi{position:relative;overflow:hidden}.kpi:after{content:"";position:absolute;width:80px;height:80px;border-radius:50%;background:var(--mint);left:-24px;top:-28px;opacity:.7}.kpi-label{color:var(--muted);font-size:13px}.kpi-value,.kpi b{display:block;font-size:27px;line-height:1.3;margin:8px 0 3px;font-weight:800}.kpi-meta{font-size:12px;color:var(--muted)}.kpi.teal{border-top:3px solid var(--teal)}.kpi.blue{border-top:3px solid var(--blue)}.kpi.amber{border-top:3px solid var(--amber)}.kpi.red{border-top:3px solid var(--red)}.progress{height:9px;border-radius:99px;background:#e7eef2;overflow:hidden;margin:14px 0 6px}.progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--teal),#38c7b8)}.building-card{display:flex;flex-direction:column;gap:10px}.building-head{display:flex;justify-content:space-between;align-items:center}.building-name{display:flex;align-items:center;gap:10px}.building-badge{width:40px;height:40px;border-radius:12px;background:#eaf7f5;color:var(--teal-dark);display:grid;place-items:center;font-weight:800}.stat-line{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.quick-actions{display:flex;gap:10px;flex-wrap:wrap}.btn,button{appearance:none;border:0;border-radius:10px;padding:10px 16px;background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#fff;font:600 13px Cairo,Tahoma,sans-serif;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;box-shadow:0 5px 14px rgba(15,143,131,.16)}.btn:hover,button:hover{filter:brightness(.97);transform:translateY(-1px)}.btn.secondary{background:#edf2f5;color:var(--ink);box-shadow:none}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}.btn.danger{background:var(--red)}.btn.small,button.small{padding:7px 11px;font-size:12px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:18px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:15px}.form-grid{display:grid;grid-template-columns:repeat(4,minmax(170px,1fr));gap:15px;align-items:end}.field{display:flex;flex-direction:column;gap:6px}.field label,label{font-size:12px;font-weight:700;color:#415465}input,select,textarea{width:100%;min-height:42px;padding:8px 11px;border:1px solid #cfdce3;border-radius:10px;background:#fbfdfe;color:var(--ink);font:500 13px Cairo,Tahoma,sans-serif;outline:none}input:focus,select:focus,textarea:focus{border-color:#54bdb3;box-shadow:0 0 0 3px rgba(15,143,131,.1);background:#fff}input[type=checkbox]{width:18px;min-height:18px;vertical-align:middle}.scroll{overflow:auto;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:var(--shadow)}table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}th,td{padding:11px 12px;border-bottom:1px solid #e8eef2;text-align:right;white-space:nowrap;vertical-align:middle}th{position:sticky;top:0;z-index:2;background:#eef4f6;color:#405467;font-size:12px;font-weight:800}tr:last-child td{border-bottom:0}tbody tr:hover td{background:#f8fbfc}.status-chip{display:inline-flex;align-items:center;gap:6px;border-radius:99px;padding:5px 9px;font-size:11px;font-weight:700}.status-chip:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.status-chip.paid{background:#dcfce7;color:#15803d}.status-chip.unpaid{background:#fee2e2;color:#b91c1c}.status-chip.draft{background:#fef3c7;color:#a16207}.status-chip.final{background:#dbeafe;color:#1d4ed8}.alert{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:12px;margin:0 0 15px;font-weight:600;border:1px solid transparent}.alert>span{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto}.alert.success,.alert.ok{background:#e8fbf4;border-color:#b9efda;color:#176c50}.alert.error,.alert.warning{background:#fff0ef;border-color:#ffcfc9;color:#9f2d24}.empty-state{text-align:center;padding:42px 20px;color:var(--muted)}.money{direction:ltr;text-align:right;font-variant-numeric:tabular-nums}.override{border-color:#f59e0b!important;background:#fffbeb!important}.monthly-table input{min-width:88px;max-width:105px;min-height:35px;padding:5px 7px}.monthly-table .identity{position:sticky;right:0;background:#fff;z-index:1}.monthly-table th.identity{z-index:3;background:#eef4f6}.receipt-screen{background:#e7edf1;padding:22px;border-radius:18px;overflow:auto}.receipt-screen .ticket{width:100%;max-width:1040px;min-height:360px;margin:auto;border:2px solid #0f172a;border-collapse:collapse;background:#fff;table-layout:fixed}.receipt-screen .ticket-main{width:72%;padding:0;vertical-align:top}.receipt-screen .ticket-stub{width:28%;border-right:2px solid #0f172a;text-align:center;color:#64748b}.receipt-screen .ticket-inner{width:100%;border-collapse:collapse;font-size:13px}.receipt-screen .ticket-inner td{padding:3px 9px;border:0}.receipt-screen .ticket-title{text-align:center;font-size:16px;font-weight:800;border-bottom:1px solid #0f172a!important}.receipt-screen .meta{border-bottom:1px solid #cbd5e1}.receipt-screen .meta span{display:inline-block;margin-left:18px}.receipt-screen .payer{font-weight:800}.receipt-screen .line-name{width:72%}.receipt-screen .line-amount{direction:ltr;text-align:left}.receipt-screen .total-row td{border-top:3px solid #0f172a!important;font-size:15px;font-weight:800}.receipt-screen .words-row td{background:#e5e7eb;text-align:center;font-weight:800}.receipt-screen .footer-row td{border-top:1px solid #94a3b8!important;font-size:12px;text-align:center}.receipt-screen .stub-no{border:1px solid #94a3b8;padding:6px 12px;border-radius:7px}.pagination{display:flex;gap:4px;list-style:none;padding:0}.pagination a,.pagination span{display:block;padding:7px 10px;border:1px solid var(--line);background:#fff;border-radius:7px;text-decoration:none}.mobile-overlay{display:none}@media(max-width:1100px){.grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){.sidebar{transform:translateX(105%);transition:.22s ease}.menu-open .sidebar{transform:none}.menu-open .mobile-overlay{display:block;position:fixed;inset:0;background:rgba(5,20,31,.45);z-index:15}.app-main{margin-right:0}.menu-button{display:grid}.topbar{padding:0 16px}.content-shell{padding:20px 14px 38px}.page-heading{align-items:flex-start;flex-direction:column}.toolbar{align-items:stretch}.toolbar>*{flex:1 1 140px}.receipt-screen{padding:8px}.receipt-screen .ticket{min-width:800px}}@media(max-width:560px){html{font-size:14px}.grid,.form-grid{grid-template-columns:1fr}.kpi-value,.kpi b{font-size:24px}.topbar-date{font-size:12px}.page-heading h1,h1{font-size:23px}}@media print{.sidebar,.topbar,.no-print,.page-heading .actions{display:none!important}.app-main{margin:0}.content-shell{padding:0}.receipt-screen{padding:0;background:#fff}.card,.scroll{box-shadow:none}}